Free Public DNS
Public DNS service is a free, global Domain Name System (DNS) resolution service that everyone in the world can can use as an alternative to his/her current DNS provider. It can be used in any TCP/IP stack equipped network appliances, tablets computers, desktop PC or smartphones. Once the free DNS service applied to the internet devices, all client programs running in the devices will perform all DNS lookups using the new Public DNS for a faster, accurate, secure and smooth web browsing experience.
DNS is the most important role in internet infrastructure, it works exactly like a phone book: every time when people trying to visit a website, the internet devices will perform a DNS lookup first and find out what the server’s destination IP address is. Since people may visit hundreds of websites every day, the DNS lookup’s performance and safety becomes significant to everyone.
Here are some best free public DNS services over the market, we reviewed all existings public DNS providers and pick up only those top performance ones. Do you want to dramatically speed up your web browsing experience, improve your network surfing security and always get the genuine web results without redirect ads contents? Pick up one of the public DNS servers below and start using it now.
Regular Best Free Public DNS Servers
| Providers | Primary DNS Server | Secondary DNS Server | Server Location |
| 8.8.8.8 | 8.8.4.4 | Mountain View, California, USA | |
| OpenDNS | 208.67.222.222 | 208.67.220.220 | San Antonio, Texas, USA |
| Level3 | 209.244.0.3 | 209.244.0.4 | Diamond Bar, California, USA |
| DNS Advantage | 156.154.70.1 | 156.154.71.1 | Sterling, Virginia, USA |
| Verizon | 4.2.2.1 | 4.2.2.2 | Routing to nearest Level3 nodes |
| SmartViper | 208.76.50.50 | 208.76.51.51 | Birminghan, Alabama & Tampa, Florida USA |
| OpenNIC | Check here | Check here | Check links left for best DNS IP close to you |
Free Public DNS Servers with Safe-Browsing Shield
| Providers | Primary DNS | Secondary DNS | Features | Server Location |
| Norton ConnectSafe 1 | 198.153.192.40 | 198.153.194.40 | Auto blocking malware, phishing & scams web sites | Mesa, Arizona & Cupertino, California USA |
| Norton ConnectSafe 2 | 198.153.192.50 | 198.153.194.50 | Same to 1 plus blocking pornographic web sites | Mesa, Arizona & Cupertino, California USA |
| Norton ConnectSafe 3 | 198.153.192.60 | 198.153.194.60 | Same to 2 plus blocking non-family friendly web sites | Mesa, Arizona & Cupertino, California USA |
| Comodo Secure DNS | 8.26.56.26 | 8.20.247.20 | Auto blocking phishing, malware and spyware web sites | Louisville, Kentucky & Charlotte, NC USA |
| Securly | 184.169.143.224 | 184.169.161.155 | Auto blocking adult oriented pages and web sites | San Francisco, California USA |
| ScrubIT | 67.138.54.100 | 207.225.209.66 | Auto blocking pornographic and malicious web sites | Idaho Falls, Idaho & Salt Lake City, Utah USA |
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